Top 10 viral videos of the week: July 5, 2015

A glorious fail dominated this week's viral videos. When this show-off tried to use his sword to slice through a watermelon that was sitting on a glass table, everyone predicted it would end in disaster... except him.

The second and third most-watched videos were fatherhood moments: a man's happy dance when he found out he was going to be a grandpa, and a funny dad showing off all the different ways to hold a newborn.